1c3c3560906974161f25f5f81de4620787b55ca76002ac3c4fc846d57a06df99

Analysis

max time kernel
37s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2024, 07:27

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General

Target

7z2401.msi
Size

1.4MB
MD5

a141303fe3fd74208c1c8a1121a7f67d
SHA1

b55c286e80a9e128fbf615da63169162c08aef94
SHA256

1c3c3560906974161f25f5f81de4620787b55ca76002ac3c4fc846d57a06df99
SHA512

2323c292bfa7ea712d39a4d33cdd19563dd073fee6c684d02e7e931abe72af92f85e5bf8bff7c647e4fcdc522b148e9b8d1dd43a9d37c73c0ae86d5efb1885c8
SSDEEP

24576:S+xMHACSK47NXchb6OqTHHBniI4BqHsE4RKKKGE32/XlOA+gYy4isa444GuOlr3B:NMX747NXch+Oq7VsE44KPE3qlHyjwlrx

Score

6^/10

persistence privilege_escalation

Malware Config

Signatures

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

persistence privilege_escalation

Installer Packages

T1546.016

Msiexec

T1218.007

pid	Process
2296	msiexec.exe

Checks SCSI registry key(s) 3 TTPs 5 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2296	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2296	msiexec.exe
Token: SeSecurityPrivilege	1996	msiexec.exe
Token: SeCreateTokenPrivilege	2296	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2296	msiexec.exe
Token: SeLockMemoryPrivilege	2296	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2296	msiexec.exe
Token: SeMachineAccountPrivilege	2296	msiexec.exe
Token: SeTcbPrivilege	2296	msiexec.exe
Token: SeSecurityPrivilege	2296	msiexec.exe
Token: SeTakeOwnershipPrivilege	2296	msiexec.exe
Token: SeLoadDriverPrivilege	2296	msiexec.exe
Token: SeSystemProfilePrivilege	2296	msiexec.exe
Token: SeSystemtimePrivilege	2296	msiexec.exe
Token: SeProfSingleProcessPrivilege	2296	msiexec.exe
Token: SeIncBasePriorityPrivilege	2296	msiexec.exe
Token: SeCreatePagefilePrivilege	2296	msiexec.exe
Token: SeCreatePermanentPrivilege	2296	msiexec.exe
Token: SeBackupPrivilege	2296	msiexec.exe
Token: SeRestorePrivilege	2296	msiexec.exe
Token: SeShutdownPrivilege	2296	msiexec.exe
Token: SeDebugPrivilege	2296	msiexec.exe
Token: SeAuditPrivilege	2296	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2296	msiexec.exe
Token: SeChangeNotifyPrivilege	2296	msiexec.exe
Token: SeRemoteShutdownPrivilege	2296	msiexec.exe
Token: SeUndockPrivilege	2296	msiexec.exe
Token: SeSyncAgentPrivilege	2296	msiexec.exe
Token: SeEnableDelegationPrivilege	2296	msiexec.exe
Token: SeManageVolumePrivilege	2296	msiexec.exe
Token: SeImpersonatePrivilege	2296	msiexec.exe
Token: SeCreateGlobalPrivilege	2296	msiexec.exe
Token: SeBackupPrivilege	916	vssvc.exe
Token: SeRestorePrivilege	916	vssvc.exe
Token: SeAuditPrivilege	916	vssvc.exe
Token: SeBackupPrivilege	1996	msiexec.exe
Token: SeRestorePrivilege	1996	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2296	msiexec.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\7z2401.msi
1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2296

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1996
- C:\Windows\system32\srtasks.exe
  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
  2⤵
  PID:4328

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Installer Packages

T1546.016

Privilege Escalation

Event Triggered Execution

T1546

Installer Packages

T1546.016

Defense Evasion

System Binary Proxy Execution

T1218

Msiexec

T1218.007

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Config.Msi\e581c2f.rbs

Filesize
20KB

MD5
dafeacf34ce456726cff46decbcc36aa

SHA1
e46a0f60b65cb3a83db5712be95b4d85ada7205b

SHA256
31507fa1e0953d3fe273f6b14c701136038954bb5055c8dfbe4c384d2e859796

SHA512
4bac3c7cb06e5c99b0ffae2c68f2f770da5ba1d7d4b7439d6a10bd268d460664a982c83d5750c567aa014fd77b05dd7d752d6489ee7e8fb03f42a25daf4c3556

Download Submit
C:\Windows\Installer\e581c2e.msi

Filesize
1.4MB

MD5
a141303fe3fd74208c1c8a1121a7f67d

SHA1
b55c286e80a9e128fbf615da63169162c08aef94

SHA256
1c3c3560906974161f25f5f81de4620787b55ca76002ac3c4fc846d57a06df99

SHA512
2323c292bfa7ea712d39a4d33cdd19563dd073fee6c684d02e7e931abe72af92f85e5bf8bff7c647e4fcdc522b148e9b8d1dd43a9d37c73c0ae86d5efb1885c8

Download Submit
\??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

Filesize
4.4MB

MD5
6f73dfa1f5201a69402525f610016a47

SHA1
3d48930da308156c9d52fd2f7f694547726b5b20

SHA256
d5b6fb3e9e0c33253de5c9a9b7ee9734009abf4debe16b9711962e66cd11782f

SHA512
692620ba1d655d2cedc0bd9238234a66bea52b3dff0db86c1d7d0e642f8b77232917f8821e1b59344d690c23cf7a04ff4217510535ebd2c631228b6b6c9f1ddf

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\??\Volume{0576a638-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{85fe6987-7391-4805-9e34-76c03178a50a}_OnDiskSnapshotProp

Filesize
6KB

MD5
dab5569ce3951e4279402d7211c9cedb

SHA1
785ff8a6337eee20413b42c55c165b49183170fc

SHA256
07517216337b618d8510f9f38e57352a9da59cbbb54e2084f829ba480e7c3cef

SHA512
a69b6d7acb24868e762ce67683adba7a1e53c353c21920182fa4dceb2b4c7ce48a025297e0ee13176cfb1c4a8c638b76798dcbe0ccb00a7cbe6a7fa6b648249d

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads